United States

In February 1951, an East African Airlines flight became the center of a UFO report that left pilots and passengers baffled. While flying over Kenya, …

In February 1951, radar on the island of Sajalín detected multiple unidentified objects. Data showed speeds between 120 and 500 mph, causing confusion…

In February 1951, a civilian in Durban, South Africa, observed a bright dark red object shaped like a torpedo. The witness, looking from a stationary …

In February 1951, a soldier at Ladd Air Base in Alaska observed an unidentified aerial object. The report describes an oblong, dull gray metallic obje…

In February 1951, a witness in Indianapolis, Indiana, submitted a report that initially appeared to be about an unidentified flying object. However, u…

In March 1951, a U.S. official recorded a sighting of a bright object in the sky over Albuquerque, New Mexico. The report, partially illegible due to …

In March 1951, an object was detected in the Far East using ground radar. The sighting lasted nine minutes and the object performed controlled maneuve…

In March 1951, an aircrew over Korea witnessed an unusual aerial phenomenon. It appeared as a brilliant flash of multiple colors moving straight downw…

A U.S. Air Force crew reported a half-moon shaped object, the size of a 25-cent piece, while flying at 20,000 feet above Biggs AFB, Texas. The object …

In March 1951, lights were reported in the sky above Tatilek, Alaska, observed from the Alaska Native Service Station. These lights, seen over several…

In March 1951, a report was received about an unidentified aircraft heard near Cartwright in Labrador. Although not visually sighted, the sound of the…

In March 1951, a U.S. Army lieutenant and his wife observed a mysterious object while driving near McClellan Air Force Base in California. The object,…

In March 1951, a cigar-shaped object was observed by about 25 witnesses in New Delhi, India. The object, described as metallic and without visible con…

In March 1951, an officer and two enlisted men from the U.S. Army Security Agency observed an unidentified object near St Lawrence Island, Alaska. The…

In March 1951, a tracking camera at Holloman Air Force Base in New Mexico captured an image of an unidentified object. This record was part of meteoro…

In March 1951, an observer in Presque Isle, Maine, spotted a spherical object near the horizon that changed color every six seconds. The object, seen …

Throughout 1951, residents and military personnel on St Lawrence Island, Alaska, reported a series of mysterious explosions. These events, which laste…

In April 1951, a group of witnesses in Tacoma, Washington, observed an unidentified flying object with unusual movements. The sighting occurred at 7:4…

In April 1951, a witness in Gerald, Missouri, reported a bright object moving slowly across the sky from south to north, leaving a white trail estimat…

In May 1951, several airmen at Sheppard Air Force Base in Wichita Falls, Texas, observed a formation of ten to fifteen round objects moving silently. …

In May 1951, an aerial object was sighted over South Falls, Montana, and was initially classified as unidentified. A woman described a bright object s…

In May 1951, a witness in Chicago observed a cigar-shaped object with an intermittent light at the front. The object, described as a rocket with a fla…

In May 1951, in Spokane, Washington, a UFO case was recorded and initially considered as a balloon. A flat object, light tan in color and without nois…

A military officer at Niagara Falls Air Base reported an unidentified object in 1951. The document describes a glowing saucer-like object with vertica…

In June 1951, a witness in Surrey, England, reported seeing a bright silvery object, about the size of a parachute, hovering over a river. The object …

In June 1951, a witness in Mikkeli, Finland, observed a disc-shaped object approximately 25 meters in diameter and aluminum-colored. The report, under…

In June 1951, a U.S. Air Force aircraft observed two contrails near Thule, Greenland. The pilot and crew, convinced they were contrails, admitted they…

In July 1951, four pilots in Korea simultaneously observed an unidentified aerial object. It was described as a large bright green ball trailing red s…

In July 1951, two soldiers in Newport News, Virginia, reported a spherical object with a gaseous glow that suddenly appeared in the sky. The phenomeno…

In July 1951, a civilian claimed that flying saucers were being manufactured in Madagascar. The document includes three sketches of UFOs, but investig…

In July 1951, a family in Rensselaer, New York, observed two unusual objects in the sky. The objects descended to low altitude and then rapidly ascend…

In July 1951, a man in Fairborn, Ohio, observed an object in the sky that he initially took for a star. The object had a blue-white color and was at a…

In July 1951, a luminous object was spotted in the sky over Peru, leaving a visible vapor trail for several minutes. According to reports from the tim…

In July 1951, a U.S. Air Force officer reported an unusual aerial object over Portsmouth, New Hampshire. The document describes a long tube with fins,…

In July 1951, two military observers at Kelly AFB, Texas, reported a yellowish light moving at high speed. The object, described as a "blob of light" …

In July 1951, at Selfridge AFB in Michigan, a radar detected an unusual object whose speed varied in an impossible way. Observers saw a signal that ra…

In August 1951, Lubbock, Texas witnessed multiple sightings of unidentified flying objects. Four photographs captured these phenomena, recorded under …

In April 1952, a witness in Texas observed a large round object moving up and down. The observer could not determine the distance or height of the obj…

In August 1951, a witness in Herkimer, New York, observed a red glowing object with a green tail moving silently in a straight line. The object appear…

In August 1951, several witnesses in Birmingham, Alabama, reported an unusual aerial phenomenon. Circular objects, between 18 and 27 feet in diameter,…

In August 1951, a pilot reported seeing a dark, cigar-shaped object near Cleveland, Ohio. The object, about 18 to 20 feet long and resembling a buzz b…

In August 1951, an observer in Corong, New Mexico, spotted a luminous object that changed color between yellow, white, orange, and green. The object w…

A 1951 sighting in Indianapolis was initially mistaken for a balloon or aircraft. Military and civilian witnesses reported a white object moving westw…

In August 1951, a witness at Rhein Main Air Base in Germany reported an object that appeared to descend slowly as if suspended from a parachute. The o…

In August 1951, a Navy officer and his wife reported a silvery, oval-shaped object near Alexandria, Virginia. The object was estimated to be 50 feet l…

In August 1951, near Spokane, Washington, an unidentified object was observed for 20 minutes. The witness described an elongated, flat object, white o…

A couple in Albuquerque, New Mexico, reported observing an unidentified aerial phenomenon on August 25, 1951. The object, described as chevron-shaped …

In August 1951, three sightings of a bright object were recorded at Ellington AFB, Texas. Witnesses described a very bright yellow light zigzagging ac…

In August 1951, an air base in Washington detected an unidentified object using radar. The object was tracked for six minutes at an estimated speed of…

In August 1951, a retired army officer in San Antonio, Texas, observed an unidentified aerial object. The sighting occurred at 16:58, when the witness…